IECC 4AHEEHRA Pending

Heat Pump Rebates & Panel Requirements in Tennessee

Up to $1,200 in confirmed Tennessee heat pump rebates from state and utility programs in 2026. See the full breakdown — then check whether your panel has the capacity to support the installation.

IRA 25C expired Dec 31, 2025. The federal tax credit is not available for heat pump systems installed in 2026. State and utility programs below are your primary incentives.

Serving Nashville, Memphis, Knoxville, Chattanooga, Clarksville and all of Tennessee

Available rebates in Tennessee

Last verified: March 2026

ESTIMATE ONLY — verify amounts and eligibility with program administrators before purchasing.

Federal — All States

EXPIRED

IRA 25C Tax Credit

$0

Expired December 31, 2025. Not available for 2026 installations.

Installed before Dec 31, 2025? You can still claim it on your 2025 tax return (IRS Form 5695).

Geothermal only: Section 25D still active — 30%, no cap, through 2032.

HEEHRA — Tennessee

Pending

Heat Pump Rebate

N/A

Tennessee has not yet launched its HEEHRA program. Check with your state energy office for updates. When launched: up to $8,000 (low income) or $4,000 (moderate income).

State / Utility

Tennessee Programs

TVA EnergyRight Heat Pump Program (via local co-ops)

$700

Tennessee Valley Authority (TVA) via local distributors

Nashville Electric Service Residential Rebates

$200

Nashville Electric Service (NES)

Confirmed maximum rebates — Tennessee

State programs only — HEEHRA pending in Tennessee (IRA 25C expired Dec 2025)

Current confirmed programs

up to $1,200

ESTIMATE ONLY. Not all programs are stackable. Income verification required for HEEHRA. IRA 25C tax credit expired Dec 31, 2025 — not included in this estimate. Verify with your state energy office and program administrators before purchasing.

Tennessee rebate program comparison

Last verified: March 2026

Always confirm current amounts at each program's official source before purchasing.

ProgramAdministratorHeat PumpWater HeaterType

IRA 25C Tax Credit

EXPIRED December 31, 2025

Not available for 2026 installations

IRS (all states)$0$0Expired

HEEHRA

Income-qualified (≤ 150% AMI) — state-administered

Tennessee State Energy OfficePendingPendingRebate (Pending)
TVA EnergyRight Heat Pump Program (via local co-ops)

Customers of TVA-powered local utilities and co-ops in Tennessee. ENERGY STAR ce

Tennessee Valley Authority (TVA) via local distributors$700$300Rebate
Nashville Electric Service Residential Rebates

NES residential customers in Nashville/Davidson County. ENERGY STAR ASHP.

Nashville Electric Service (NES)$200$150Rebate

Amounts are per-project maximums unless noted. HEEHRA and state programs may stack where both are active. Program data last verified: 2026-03-25.

Incentive data verified March 2026. Programs change frequently — amounts, eligibility, and availability can change without notice. Confirm current eligibility with your state energy office before purchasing any equipment.

IECC 2021Zone 4A — Mixed-Humid

Tennessee climate & heat pump sizing

Tennessee falls in IECC 2021 Zone 4A — Mixed-Humid. Mixed climate with meaningful winter heating demand. A cold-climate rated ASHP is recommended for reliable winter performance.

Typical installed cost in Tennessee: $4,500–$12,500 for a whole-home air-source system (2026). Ductwork, electrical, and panel upgrades add cost.

Before any installation, an NEC 220.82 panel capacity check confirms whether your existing electrical service has headroom — potentially saving $5,000–$10,000 in unnecessary upgrades.

Tennessee quick facts

IECC Climate Zone4A
Typical install cost$4,500–$12,500
Max confirmed rebate$1,200
HEEHRA statusPending
IRA 25C creditExpired Dec 31, 2025
Cold-climate HP requiredRecommended
Electrical codeNEC 220.82
Check my Tennessee panel →

Frequently asked questions — Tennessee

What heat pump rebates are available in Tennessee in 2026?

In Tennessee in 2026, the main incentives are state and utility programs. HEEHRA federal rebates have not yet launched in Tennessee. Active state/utility programs include: TVA EnergyRight Heat Pump Program (via local co-ops) (Tennessee Valley Authority (TVA) via local distributors). Note: the IRA 25C tax credit expired December 31, 2025 and is not available for 2026 installations.

Do I need a panel upgrade for a heat pump in Tennessee?

Not necessarily. Most 200A panels in Tennessee have headroom for a heat pump under the NEC 220.82 Optional Method, which accounts for load diversity rather than simultaneous peak demand. A 100A panel is more likely to require an upgrade — especially if you also plan to add an EV charger or electric range. Our free 3-minute audit calculates your exact available capacity using the same method your electrician would use.

How much does a heat pump cost in Tennessee?

In Tennessee, a whole-home air-source heat pump typically costs $4,500–$12,500 installed (2026 estimates). That range includes equipment and labor; ductwork modifications, electrical work, or panel upgrades add cost. IECC Zone 4A means a standard ASHP handles the heating season without cold-climate specifications, keeping installed cost lower. Combined rebates can offset a portion of the total — verify program availability before purchasing.

Is the IRA 25C tax credit still available in Tennessee?

No. The IRA Section 25C non-refundable tax credit expired December 31, 2025. It is not available for heat pump systems installed in 2026. If your system was installed before December 31, 2025, you can still claim it on your 2025 federal tax return (IRS Form 5695). For 2026 installations, the remaining federal incentive is HEEHRA (where your state has an active, funded program). Geothermal heat pumps may still qualify for the Section 25D credit (30%, no cap, through 2032).

What climate zone is Tennessee in, and how does it affect heat pump selection?

Tennessee is classified as IECC 2021 Zone 4A — Mixed-Humid. This is a mixed climate with meaningful heating and cooling seasons. A cold-climate rated ASHP is recommended for reliable winter performance without auxiliary backup.

Ready to claim your Tennessee rebates?

Every rebate program requires a qualifying installation. Before you schedule a contractor, confirm your electrical panel has capacity for a heat pump — free, in 3 minutes.

Up to $1,200 in confirmed Tennessee rebates from state and utility programs.

Incentive data verified March 2026. Programs change frequently. Confirm eligibility with your state energy office before purchasing. ESTIMATE ONLY. Final installation results and rebate eligibility must be verified with a licensed contractor and program administrator.